EP0569247A3 - Apparatus and method for mixing gases - Google Patents
Apparatus and method for mixing gases Download PDFInfo
- Publication number
- EP0569247A3 EP0569247A3 EP19930303545 EP93303545A EP0569247A3 EP 0569247 A3 EP0569247 A3 EP 0569247A3 EP 19930303545 EP19930303545 EP 19930303545 EP 93303545 A EP93303545 A EP 93303545A EP 0569247 A3 EP0569247 A3 EP 0569247A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- mixing gases
- gases
- mixing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/20—Measuring; Control or regulation
- B01F35/22—Control or regulation
- B01F35/221—Control or regulation of operational parameters, e.g. level of material in the mixer, temperature or pressure
- B01F35/2211—Amount of delivered fluid during a period
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/104—Preparation of respiratory gases or vapours specially adapted for anaesthetics
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/10—Mixing gases with gases
- B01F23/19—Mixing systems, i.e. flow charts or diagrams; Arrangements, e.g. comprising controlling means
- B01F23/191—Mixing systems, i.e. flow charts or diagrams; Arrangements, e.g. comprising controlling means characterised by the construction of the controlling means
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/0318—Processes
- Y10T137/0324—With control of flow by a condition or characteristic of a fluid
- Y10T137/0329—Mixing of plural fluids of diverse characteristics or conditions
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/87571—Multiple inlet with single outlet
- Y10T137/87676—With flow control
- Y10T137/87684—Valve in each inlet
- Y10T137/87692—With common valve operator
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Heart & Thoracic Surgery (AREA)
- Pulmonology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Emergency Medicine (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI922087A FI93430C (fi) | 1992-05-07 | 1992-05-07 | Laitteisto ja menetelmä eri kanavia pitkin virtaavien kaasujen sekoittamiseksi toisiinsa |
FI922087 | 1992-05-07 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0569247A2 EP0569247A2 (de) | 1993-11-10 |
EP0569247A3 true EP0569247A3 (en) | 1994-06-08 |
Family
ID=8535252
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19930303545 Withdrawn EP0569247A3 (en) | 1992-05-07 | 1993-05-07 | Apparatus and method for mixing gases |
Country Status (3)
Country | Link |
---|---|
US (1) | US5435332A (de) |
EP (1) | EP0569247A3 (de) |
FI (1) | FI93430C (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5522382A (en) * | 1987-06-26 | 1996-06-04 | Rescare Limited | Device and method for treating obstructed breathing having a delay/ramp feature |
FI100007B (fi) * | 1994-05-06 | 1997-08-15 | Instrumentarium Oy | Sovitelma kaasusekoittimen yhteydessä |
US5678542A (en) * | 1996-05-28 | 1997-10-21 | Maffatone; Anthony Neil | Decompression gas switching manifold |
FR2755260B1 (fr) * | 1996-10-31 | 1998-12-18 | Air Liquide | Procede et installation de regulation de la composition de l'atmosphere d'une enceinte |
FR2835443B1 (fr) * | 2002-02-01 | 2004-03-05 | Commissariat Energie Atomique | Procede et dispositif de melange de gaz |
FR2853446B1 (fr) * | 2003-04-03 | 2005-06-17 | Air Liquide | Dispositif de delivrance de deux gaz a un analyseur |
US7870965B2 (en) * | 2007-11-05 | 2011-01-18 | Huesker, Inc. | Geotextile composite for filtration of contaminated liquids and sediments |
JP5557827B2 (ja) * | 2011-12-06 | 2014-07-23 | 日酸Tanaka株式会社 | 混合ガス製造方法及びガス混合装置 |
KR101192818B1 (ko) * | 2012-03-26 | 2012-10-18 | (주)세화하이테크 | 가스 혼합 제어 장치 및 가스 혼합 제어 장치에서의 혼합 비율 제어 방법 |
CN108939246B (zh) * | 2018-08-29 | 2024-03-26 | 康泰医学系统(秦皇岛)股份有限公司 | 一种呼吸自适应的便携式制氧机 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR563036A (fr) * | 1922-03-04 | 1923-11-24 | Appareil pour l'inspiration simultanée de deux gaz, vapeurs, etc., différents | |
FR2152521A1 (de) * | 1971-09-07 | 1973-04-27 | Fraser Sweatman | |
GB2076676A (en) * | 1980-05-28 | 1981-12-09 | Draegerwerk Ag | Gas mixing apparatus |
EP0098193A2 (de) * | 1982-06-29 | 1984-01-11 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Mischeinrichtung mit Strömungsmessern zum Abgeben eines Gemisches aus zwei Gasen in einem Verhältnis, das nicht unter einem bestimmten Wert sein kann |
GB2136703A (en) * | 1983-03-25 | 1984-09-26 | Draegerwerk Ag | Apparatus for supplying a mixture of gases |
FR2549979A1 (fr) * | 1983-07-28 | 1985-02-01 | Robert Et Carriere Draeger | Debitmetre de securite pour l'anesthesie |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3809109A (en) * | 1969-06-25 | 1974-05-07 | Draegerwerk Ag | Method and apparatus for mixing gases under pressure particularly for respirators and medical devices |
SE355138B (de) * | 1970-03-09 | 1973-04-09 | Mediada Ab | |
SE342145B (de) * | 1970-06-16 | 1972-01-31 | Lkb Medical Ab | |
US4237925A (en) * | 1977-01-18 | 1980-12-09 | Citizen Watch Co., Ltd. | Anesthesia apparatus |
US4266573A (en) * | 1979-10-19 | 1981-05-12 | Airco, Inc. | Anesthesia machine having proportion limiting control system |
US4328823A (en) * | 1980-05-14 | 1982-05-11 | N.A.D. Inc. | Oxygen flow ratio controller for anesthesia apparatus |
JPS5995055A (ja) * | 1982-11-24 | 1984-05-31 | シチズン時計株式会社 | 笑気吸入鎮静器 |
ZA838246B (en) | 1982-12-01 | 1984-06-27 | Boc Group Plc | Gas mixing apparatus |
DE3310558A1 (de) | 1983-03-23 | 1984-10-11 | Rudi 6200 Wiesbaden Redmer | Wechselrichter mit thyristoren |
JPS6090568A (ja) * | 1983-10-25 | 1985-05-21 | シチズン時計株式会社 | 麻酔器用流量制御装置 |
US4685156A (en) * | 1986-06-11 | 1987-08-11 | Brabazon James A | Adjustable water temperature safety control unit |
US4840195A (en) * | 1987-11-19 | 1989-06-20 | Air Products And Chemicals, Inc. | Piston-backed gas pressure regulator |
DE3810745A1 (de) | 1988-03-30 | 1989-10-12 | Draegerwerk Ag | Gasverhaeltnisregelvorrichtung fuer narkosegeraete |
US5027891A (en) * | 1988-03-30 | 1991-07-02 | Alcan International Limited | Method for transferring heat between process liquor streams |
GB2230843B (en) * | 1989-04-14 | 1993-06-23 | Ulco Eng Pty Ltd | Gaseous mixture control |
-
1992
- 1992-05-07 FI FI922087A patent/FI93430C/fi not_active IP Right Cessation
-
1993
- 1993-05-07 EP EP19930303545 patent/EP0569247A3/en not_active Withdrawn
-
1994
- 1994-09-16 US US08/307,471 patent/US5435332A/en not_active Expired - Lifetime
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR563036A (fr) * | 1922-03-04 | 1923-11-24 | Appareil pour l'inspiration simultanée de deux gaz, vapeurs, etc., différents | |
FR2152521A1 (de) * | 1971-09-07 | 1973-04-27 | Fraser Sweatman | |
GB2076676A (en) * | 1980-05-28 | 1981-12-09 | Draegerwerk Ag | Gas mixing apparatus |
EP0098193A2 (de) * | 1982-06-29 | 1984-01-11 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Mischeinrichtung mit Strömungsmessern zum Abgeben eines Gemisches aus zwei Gasen in einem Verhältnis, das nicht unter einem bestimmten Wert sein kann |
GB2136703A (en) * | 1983-03-25 | 1984-09-26 | Draegerwerk Ag | Apparatus for supplying a mixture of gases |
FR2549979A1 (fr) * | 1983-07-28 | 1985-02-01 | Robert Et Carriere Draeger | Debitmetre de securite pour l'anesthesie |
Also Published As
Publication number | Publication date |
---|---|
FI922087A (fi) | 1993-11-08 |
FI93430B (fi) | 1994-12-30 |
FI922087A0 (fi) | 1992-05-07 |
US5435332A (en) | 1995-07-25 |
EP0569247A2 (de) | 1993-11-10 |
FI93430C (fi) | 1995-04-10 |
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Legal Events
Date | Code | Title | Description |
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
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AK | Designated contracting states |
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17P | Request for examination filed |
Effective date: 19940628 |
|
17Q | First examination report despatched |
Effective date: 19951227 |
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APAB | Appeal dossier modified |
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APAB | Appeal dossier modified |
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APAD | Appeal reference recorded |
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APAB | Appeal dossier modified |
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STAA | Information on the status of an ep patent application or granted ep patent |
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18W | Application withdrawn |
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